BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 220 53.9%
2 United States 147 36%
3 Canada 13 3.2%
4 Japan 7 1.7%
5 Germany 4 1%
6 Hong Kong 4 1%
7 Russia 3 0.7%
8 Ukraine 3 0.7%
9 Korea, Republic of 2 0.5%
10 France 2 0.5%
11 Romania 1 0.2%
12 Taiwan 1 0.2%
13 United Kingdom 1 0.2%